Lines Matching defs:ext4_sb_info
1510 struct ext4_sb_info { struct
1511 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1512 unsigned long s_inodes_per_block;/* Number of inodes per block */
1513 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1514 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1515 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1516 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1517 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1518 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1519 ext4_group_t s_groups_count; /* Number of groups in the fs */
1520 ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1521 unsigned long s_overhead; /* # of fs overhead clusters */
1522 unsigned int s_cluster_ratio; /* Number of blocks per cluster */
1523 unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
1524 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
1525 struct buffer_head * s_sbh; /* Buffer containing the super block */
1526 struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */
1527 struct buffer_head * __rcu *s_group_desc;
1528 unsigned int s_mount_opt;
1529 unsigned int s_mount_opt2;
1530 unsigned long s_mount_flags;
1531 unsigned int s_def_mount_opt;
1532 ext4_fsblk_t s_sb_block;
1533 atomic64_t s_resv_clusters;
1534 kuid_t s_resuid;
1535 kgid_t s_resgid;
1536 unsigned short s_mount_state;
1537 unsigned short s_pad;
1538 int s_addr_per_block_bits;
1539 int s_desc_per_block_bits;
1540 int s_inode_size;
1541 int s_first_ino;
1542 unsigned int s_inode_readahead_blks;
1543 unsigned int s_inode_goal;
1544 u32 s_hash_seed[4];
1545 int s_def_hash_version;
1546 int s_hash_unsigned; /* 3 if hash should be unsigned, 0 if not */
1547 struct percpu_counter s_freeclusters_counter;
1548 struct percpu_counter s_freeinodes_counter;
1549 struct percpu_counter s_dirs_counter;
1550 struct percpu_counter s_dirtyclusters_counter;
1551 struct percpu_counter s_sra_exceeded_retry_limit;
1552 struct blockgroup_lock *s_blockgroup_lock;
1553 struct proc_dir_entry *s_proc;
1554 struct kobject s_kobj;
1555 struct completion s_kobj_unregister;
1556 struct super_block *s_sb;
1557 struct buffer_head *s_mmp_bh;
1560 struct journal_s *s_journal;
1561 unsigned long s_ext4_flags; /* Ext4 superblock flags */
1562 struct mutex s_orphan_lock; /* Protects on disk list changes */
1563 struct list_head s_orphan; /* List of orphaned inodes in on disk
1565 struct ext4_orphan_info s_orphan_info;
1566 unsigned long s_commit_interval;
1567 u32 s_max_batch_time;
1568 u32 s_min_batch_time;
1569 struct block_device *s_journal_bdev;
1572 char __rcu *s_qf_names[EXT4_MAXQUOTAS];
1573 int s_jquota_fmt; /* Format of quota to use */
1575 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
1576 struct ext4_system_blocks __rcu *s_system_blks;
1580 unsigned long s_ext_min;
1581 unsigned long s_ext_max;
1582 unsigned long s_depth_max;
1583 spinlock_t s_ext_stats_lock;
1584 unsigned long s_ext_blocks;
1585 unsigned long s_ext_extents;
1589 struct ext4_group_info ** __rcu *s_group_info;
1590 struct inode *s_buddy_cache;
1591 spinlock_t s_md_lock;
1592 unsigned short *s_mb_offsets;
1593 unsigned int *s_mb_maxs;
1594 unsigned int s_group_info_size;
1595 unsigned int s_mb_free_pending;
1596 struct list_head s_freed_data_list; /* List of blocks to be freed
1598 struct list_head s_discard_list;
1599 struct work_struct s_discard_work;
1600 atomic_t s_retry_alloc_pending;
1601 struct list_head *s_mb_avg_fragment_size;
1602 rwlock_t *s_mb_avg_fragment_size_locks;
1603 struct list_head *s_mb_largest_free_orders;
1604 rwlock_t *s_mb_largest_free_orders_locks;
1607 unsigned long s_stripe;
1608 unsigned int s_mb_max_linear_groups;
1609 unsigned int s_mb_stream_request;
1610 unsigned int s_mb_max_to_scan;
1611 unsigned int s_mb_min_to_scan;
1612 unsigned int s_mb_stats;
1613 unsigned int s_mb_order2_reqs;
1614 unsigned int s_mb_group_prealloc;
1615 unsigned int s_mb_max_inode_prealloc;
1616 unsigned int s_max_dir_size_kb;
1618 unsigned long s_mb_last_group;
1619 unsigned long s_mb_last_start;
1620 unsigned int s_mb_prefetch;
1621 unsigned int s_mb_prefetch_limit;
1624 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
1625 atomic_t s_bal_success; /* we found long enough chunks */
1626 atomic_t s_bal_allocated; /* in blocks */
1627 atomic_t s_bal_ex_scanned; /* total extents scanned */
1628 atomic_t s_bal_groups_scanned; /* number of groups scanned */
1629 atomic_t s_bal_goals; /* goal hits */
1630 atomic_t s_bal_breaks; /* too long searches */
1631 atomic_t s_bal_2orders; /* 2^order hits */
1632 atomic_t s_bal_cr0_bad_suggestions;
1633 atomic_t s_bal_cr1_bad_suggestions;
1634 atomic64_t s_bal_cX_groups_considered[4];
1635 atomic64_t s_bal_cX_hits[4];
1636 atomic64_t s_bal_cX_failed[4]; /* cX loop didn't find blocks */
1637 atomic_t s_mb_buddies_generated; /* number of buddies generated */
1638 atomic64_t s_mb_generation_time;
1639 atomic_t s_mb_lost_chunks;
1640 atomic_t s_mb_preallocated;
1641 atomic_t s_mb_discarded;
1642 atomic_t s_lock_busy;
1645 struct ext4_locality_group __percpu *s_locality_groups;
1648 unsigned long s_sectors_written_start;
1649 u64 s_kbytes_written;
1652 unsigned int s_extent_max_zeroout_kb;
1654 unsigned int s_log_groups_per_flex;
1655 struct flex_groups * __rcu *s_flex_groups;
1656 ext4_group_t s_flex_groups_allocated;
1659 struct workqueue_struct *rsv_conversion_wq;
1662 struct timer_list s_err_report;
1665 struct ext4_li_request *s_li_request;
1667 unsigned int s_li_wait_mult;
1670 struct task_struct *s_mmp_tsk;
1673 unsigned long s_last_trim_minblks;
1676 struct crypto_shash *s_chksum_driver;
1679 __u32 s_csum_seed;
1682 struct shrinker s_es_shrinker;
1683 struct list_head s_es_list; /* List of inodes with reclaimable extents */
1684 long s_es_nr_inode;
1685 struct ext4_es_stats s_es_stats;
1686 struct mb_cache *s_ea_block_cache;
1687 struct mb_cache *s_ea_inode_cache;
1688 spinlock_t s_es_lock ____cacheline_aligned_in_smp;
1691 struct ext4_journal_trigger s_journal_triggers[EXT4_JOURNAL_TRIGGER_COUNT];
1694 struct ratelimit_state s_err_ratelimit_state;
1695 struct ratelimit_state s_warning_ratelimit_state;
1696 struct ratelimit_state s_msg_ratelimit_state;
1697 atomic_t s_warning_count;
1698 atomic_t s_msg_count;
1701 struct fscrypt_dummy_policy s_dummy_enc_policy;
1707 struct percpu_rw_semaphore s_writepages_rwsem;
1708 struct dax_device *s_daxdev;
1709 u64 s_dax_part_off;
1711 unsigned long s_simulate_fail;
1714 errseq_t s_bdev_wb_err;
1715 spinlock_t s_bdev_wb_lock;
1718 spinlock_t s_error_lock;
1719 int s_add_error_count;
1720 int s_first_error_code;
1721 __u32 s_first_error_line;
1722 __u32 s_first_error_ino;
1723 __u64 s_first_error_block;
1724 const char *s_first_error_func;
1725 time64_t s_first_error_time;
1726 int s_last_error_code;
1727 __u32 s_last_error_line;
1728 __u32 s_last_error_ino;
1729 __u64 s_last_error_block;
1730 const char *s_last_error_func;
1731 time64_t s_last_error_time;
1736 struct work_struct s_error_work;
1739 atomic_t s_fc_subtid;
1767 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) in EXT4_SB() argument